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13
DANGER
WARNING
COLD WEATHER CARE
⅜ Do not store the Nailer in a cold weather environment.
Keep the Nailer in a warm area until beginning the work.
⅜ If the Nailer is already cold, bring it in a warm area and allow the Nailer to warm up
before use.
1 Reduce the air pressure to 70 psi (4.9 bar 5.0 kgf/cm
2
).
2 Remove all nails from the Nailer.
3 Connect the air hose and free-fire (blank-fire) the Nailer.
The lowered air pressure will be enough to free-fire the Nailer.
Slow speed operation tends to warm up the moving part.
CAUTION:
● Do not free-fire the Nailer at high pressure.
TESTING THE NAILER
● Operators and others in work area
MUST wear safety glasses with side
shields which conforms to ANSI Z87.1
specifications.
● Never use Nailer unless push lever is operating properly.
Before actually beginning the nailing work, test the Nailer by using the check list below.
Conduct the tests in the following order.
If abnormal operation occurs, stop using the Nailer and contact a Hitachi authorized service
center immediately.
(1) DISCONNECT AIR HOSE FROM NAILER.
REMOVE ALL NAILS FROM NAILER.
Ⅺ ALL SCREWS MUST BE TIGHTENED.
If any screws are loose, tighten them.
01Eng_NT50AE2_US 11/19/10, 15:2613